public async Task <ActionResult> Delete(string id)
{
_EducationLevel.Remove(id);
// it won't be null
// var testEducationLevel = await _EducationLevel.GetById(id);
// If everything is ok then:
await _uow.Commit();
// not it must by null
// testEducationLevel = await _EducationLevel.GetById(id);
return(RedirectToAction("Index"));
}